forked from GNUsocial/gnu-social
254 lines
9.5 KiB
PHP
254 lines
9.5 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
// {{{ License
|
|
// This file is part of GNU social - https://www.gnu.org/software/social
|
|
//
|
|
// GNU social is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// GNU social is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
|
|
// }}}
|
|
|
|
/**
|
|
* ActivityPub implementation for GNU social
|
|
*
|
|
* @package GNUsocial
|
|
* @category ActivityPub
|
|
* @author Diogo Peralta Cordeiro <@diogo.site>
|
|
* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
|
|
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
|
|
*/
|
|
|
|
namespace Plugin\ActivityPub\Util\Model;
|
|
|
|
use ActivityPhp\Type\AbstractObject;
|
|
use App\Core\DB\DB;
|
|
use App\Core\Event;
|
|
use App\Core\GSFile;
|
|
use App\Core\HTTPClient;
|
|
use App\Core\Router\Router;
|
|
use App\Entity\Language;
|
|
use App\Entity\Note as GSNote;
|
|
use App\Util\Common;
|
|
use App\Util\Exception\ClientException;
|
|
use App\Util\Exception\DuplicateFoundException;
|
|
use App\Util\Exception\NoSuchActorException;
|
|
use App\Util\Exception\ServerException;
|
|
use App\Util\Formatting;
|
|
use App\Util\TemporaryFile;
|
|
use Component\Attachment\Entity\ActorToAttachment;
|
|
use Component\Attachment\Entity\AttachmentToNote;
|
|
use DateTime;
|
|
use DateTimeInterface;
|
|
use Exception;
|
|
use InvalidArgumentException;
|
|
use Plugin\ActivityPub\ActivityPub;
|
|
use Plugin\ActivityPub\Entity\ActivitypubObject;
|
|
use Plugin\ActivityPub\Util\Model;
|
|
use Symfony\Contracts\HttpClient\Exception\ClientExceptionInterface;
|
|
use Symfony\Contracts\HttpClient\Exception\RedirectionExceptionInterface;
|
|
use Symfony\Contracts\HttpClient\Exception\ServerExceptionInterface;
|
|
use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
|
|
use function App\Core\I18n\_m;
|
|
use function is_null;
|
|
use function is_string;
|
|
|
|
/**
|
|
* This class handles translation between JSON and GSNotes
|
|
*
|
|
* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
|
|
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
|
|
*/
|
|
class Note extends Model
|
|
{
|
|
|
|
/**
|
|
* Create an Entity from an ActivityStreams 2.0 JSON string
|
|
* This will persist a new GSNote
|
|
*
|
|
* @param string|AbstractObject $json
|
|
* @param array $options
|
|
* @return GSNote
|
|
* @throws ClientException
|
|
* @throws DuplicateFoundException
|
|
* @throws NoSuchActorException
|
|
* @throws ServerException
|
|
* @throws ClientExceptionInterface
|
|
* @throws RedirectionExceptionInterface
|
|
* @throws ServerExceptionInterface
|
|
* @throws TransportExceptionInterface
|
|
*/
|
|
public static function fromJson(string|AbstractObject $json, array $options = []): GSNote
|
|
{
|
|
$source = $options['source'] ?? 'ActivityPub';
|
|
$type_note = is_string($json) ? self::jsonToType($json) : $json;
|
|
$actor = null;
|
|
$actor_id = null;
|
|
if ($json instanceof AbstractObject
|
|
&& array_key_exists('test_authority', $options)
|
|
&& $options['test_authority']
|
|
&& array_key_exists('actor_uri', $options)
|
|
) {
|
|
$actor_uri = $options['actor_uri'];
|
|
if ($actor_uri !== $type_note->get('attributedTo')) {
|
|
if (parse_url($actor_uri)['host'] !== parse_url($type_note->get('attributedTo'))['host']) {
|
|
throw new Exception('You don\'t seem to have enough authority to create this note.');
|
|
}
|
|
} else {
|
|
$actor = $options['actor'] ?? null;
|
|
$actor_id = $options['actor_id'] ?? $actor?->getId();
|
|
}
|
|
}
|
|
|
|
if (is_null($actor_id)) {
|
|
$actor = ActivityPub::getActorByUri($type_note->get('attributedTo'));
|
|
$actor_id = $actor->getId();
|
|
}
|
|
$map = [
|
|
'is_local' => false,
|
|
'created' => new DateTime($type_note->get('published') ?? 'now'),
|
|
'content' => $type_note->get('content') ?? null,
|
|
'rendered' => null,
|
|
'content_type' => 'text/html',
|
|
'language_id' => $type_note->get('contentLang') ?? null,
|
|
'url' => $type_note->get('url') ?? $type_note->get('id'),
|
|
'actor_id' => $actor_id,
|
|
'modified' => new DateTime(),
|
|
'source' => $source,
|
|
];
|
|
if ($map['content'] !== null) {
|
|
$mentions = [];
|
|
Event::handle('RenderNoteContent', [
|
|
$map['content'],
|
|
$map['content_type'],
|
|
&$map['rendered'],
|
|
$actor,
|
|
$map['language_id'],
|
|
&$mentions,
|
|
]);
|
|
}
|
|
|
|
$obj = new GSNote();
|
|
|
|
if (!is_null($map['language_id'])) {
|
|
$map['language_id'] = Language::getByLocale($map['language_id'])->getId();
|
|
} else {
|
|
$map['language_id'] = null;
|
|
}
|
|
|
|
foreach ($map as $prop => $val) {
|
|
$set = Formatting::snakeCaseToCamelCase("set_{$prop}");
|
|
$obj->{$set}($val);
|
|
}
|
|
|
|
// Attachments
|
|
$processed_attachments = [];
|
|
foreach ($type_note->get('attachment') as $attachment) {
|
|
if ($attachment->get('type') === 'Document') {
|
|
// Retrieve media
|
|
$get_response = HTTPClient::get($attachment->get('url'));
|
|
$media = $get_response->getContent();
|
|
unset($get_response);
|
|
// Ignore empty files
|
|
if (!empty($media)) {
|
|
// Create an attachment for this
|
|
$temp_file = new TemporaryFile();
|
|
$temp_file->write($media);
|
|
$filesize = $temp_file->getSize();
|
|
$max_file_size = Common::getUploadLimit();
|
|
if ($max_file_size < $filesize) {
|
|
throw new ClientException(_m('No file may be larger than {quota} bytes and the file you sent was {size} bytes. '
|
|
. 'Try to upload a smaller version.', ['quota' => $max_file_size, 'size' => $filesize],));
|
|
}
|
|
Event::handle('EnforceUserFileQuota', [$filesize, $actor_id]);
|
|
|
|
$processed_attachments[] = [GSFile::storeFileAsAttachment($temp_file), $attachment->get('name')];
|
|
}
|
|
}
|
|
}
|
|
|
|
DB::persist($obj);
|
|
|
|
// Need file and note ids for the next step
|
|
Event::handle('ProcessNoteContent', [$obj, $obj->getContent(), $obj->getContentType(), $process_note_content_extra_args = []]);
|
|
|
|
if ($processed_attachments !== []) {
|
|
foreach ($processed_attachments as [$a, $fname]) {
|
|
if (DB::count('actor_to_attachment', $args = ['attachment_id' => $a->getId(), 'actor_id' => $actor_id]) === 0) {
|
|
DB::persist(ActorToAttachment::create($args));
|
|
}
|
|
DB::persist(AttachmentToNote::create(['attachment_id' => $a->getId(), 'note_id' => $obj->getId(), 'title' => $fname]));
|
|
}
|
|
}
|
|
|
|
$map = [
|
|
'object_uri' => $type_note->get('id'),
|
|
'object_type' => 'note',
|
|
'object_id' => $obj->getId(),
|
|
'created' => new DateTime($type_note->get('published') ?? 'now'),
|
|
'modified' => new DateTime(),
|
|
];
|
|
$ap_obj = new ActivitypubObject();
|
|
foreach ($map as $prop => $val) {
|
|
$set = Formatting::snakeCaseToCamelCase("set_{$prop}");
|
|
$ap_obj->{$set}($val);
|
|
}
|
|
DB::persist($ap_obj);
|
|
|
|
return $obj;
|
|
}
|
|
|
|
/**
|
|
* Get a JSON
|
|
*
|
|
* @param mixed $object
|
|
* @param int|null $options
|
|
* @return string
|
|
* @throws Exception
|
|
*/
|
|
public static function toJson(mixed $object, ?int $options = null): string
|
|
{
|
|
if ($object::class !== 'App\Entity\Note') {
|
|
throw new InvalidArgumentException('First argument type is Note');
|
|
}
|
|
|
|
$attr = [
|
|
'@context' => 'https://www.w3.org/ns/activitystreams',
|
|
'type' => 'Note',
|
|
'id' => Router::url('note_view', ['id' => $object->getId()], Router::ABSOLUTE_URL),
|
|
'published' => $object->getCreated()->format(DateTimeInterface::RFC3339),
|
|
'attributedTo' => $object->getActor()->getUri(Router::ABSOLUTE_URL),
|
|
'to' => ['https://www.w3.org/ns/activitystreams#Public'], // TODO: implement proper scope address
|
|
'cc' => ['https://www.w3.org/ns/activitystreams#Public'],
|
|
'content' => $object->getRendered(),
|
|
'attachment' => [],
|
|
];
|
|
|
|
// Attachments
|
|
foreach ($object->getAttachments() as $attachment) {
|
|
$attr['attachment'][] = [
|
|
'type' => 'Document',
|
|
'mediaType' => $attachment->getMimetype(),
|
|
'url' => $attachment->getUrl(Router::ABSOLUTE_URL),
|
|
'name' => AttachmentToNote::getByPK(['attachment_id' => $attachment->getId(), 'note_id' => $object->getId()])->getTitle(),
|
|
'width' => $attachment->getWidth(),
|
|
'height' => $attachment->getHeight(),
|
|
];
|
|
}
|
|
|
|
$type = self::jsonToType($attr);
|
|
Event::handle('ActivityPubAddActivityStreamsTwoData', [$type->get('type'), &$type]);
|
|
return $type->toJson($options);
|
|
}
|
|
}
|